Senior IT Infrastructure

2 weeks ago

Scotland, United Kingdom Option One Technologies Full time

Sr Network and Infrastructure Engineer Option One Technologies is a next-generation managed IT and cloud platform that democratizes the best-in-class technology for financial services and institutions.
Founded in 2019 by alumni from the Boston-based hedge fund Highfields Capital Management, our mission is to make innovative solutions accessible to all enterprises, whether established or emerging. We align technology with client success through robust security, efficient management, and dedicated support.


As a senior network and Infrastructure Engineer, you will be responsible for designing, implementing, troubleshooting, and maintaining complex network and IT infrastructure solutions. This role encompasses advanced networking with a focus on enterprise-grade firewalls, cloud services management, backup and disaster recovery, IT infrastructure monitoring, and application/database management. You will serve as a technical leader, providing expertise and guidance across multiple domains of IT infrastructure.

Advanced Network Management:
Design and manage wireless network infrastructures
Conduct advanced network troubleshooting and performance optimization
Perform network capacity planning and QoS configuration
Design and implement cloud infrastructure across multiple platforms (AWS, Azure, Google Cloud)
Manage and optimize cloud applications (Office 365, G Suite, Salesforce)
Design and manage hybrid cloud environments
Design and deploy serverless computing solutions (AWS Lambda, Azure Functions)
Integrate on-premises networks with cloud services securely
Design and implement comprehensive backup solutions (local, cloud-based, hybrid)
Implement and manage data restoration processes
Implement archiving and long-term data retention strategies
Conduct regular testing and validation of backup and recovery systems
IT Infrastructure Monitoring and Management:
Implement and manage enterprise-grade Remote Monitoring and Management (RMM) tools
Implement advanced performance monitoring and optimization strategies
Manage IT asset lifecycle and implement automated asset tracking systems
Conduct capacity planning and forecasting for IT infrastructure
Implement and maintain ITIL-based service management practices
Application and Database Management:
Manage and optimize enterprise resource planning (ERP) systems (e.g., SAP, Oracle)
Implement and manage customer relationship management (CRM) software (e.g., Salesforce, Dynamics)
Design and manage web application infrastructures
Perform advanced database performance tuning and optimization
Plan and execute complex data migration and integration projects
Support business intelligence and analytics platforms
Collaborate with the security team to implement advanced network and infrastructure security measures
Develop and maintain comprehensive documentation for network and infrastructure designs
Bachelor's degree in Computer Science, Network Engineering, or related field;
~8+ years of experience in IT with a focus on network and infrastructure engineering
~ Advanced certifications in networking and cloud platforms (e.g., CCIE, AWS Certified Solutions Architect Professional)
~ Expert-level knowledge of networking protocols and technologies
~ Strong experience with cloud platforms (AWS, Azure, Google Cloud) and their networking components
~ Expertise in IT infrastructure monitoring tools and methodologies
~ Strong knowledge of database management systems and enterprise applications
~ Experience in project management and leading technical initiatives

Experience with software-defined networking (SDN) and intent-based networking
Familiarity with AI and machine learning applications in IT infrastructure
Experience in a managed services or IT consulting environment
Proficiency in additional scripting languages (e.g., Python, Bash)

This role requires a highly skilled IT professional with deep expertise across multiple domains of network and infrastructure engineering, with a particular focus on advanced firewall management, cloud services, and automation through scripting. The ideal candidate will have a proven track record of designing and implementing complex IT solutions, a strategic mindset for long-term planning, and the ability to lead and mentor technical teams.

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